diff options
| author |   Nishanth Aravamudan <nacc@us.ibm.com> | 2011-03-14 10:36:11 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-27 14:18:25 +1000 |
| commit | e297d9dd5cfafbeb2e7585bb444941848e030454 (patch) | |
| tree | 72a38df12fb3928b3b8493ef1e783374c0892559 /drivers/infiniband/hw/cxgb4 | |
| parent | powerpc: Per process DSCR + some fixes (try#4) (diff) | |
| download | linux-dev-e297d9dd5cfafbeb2e7585bb444941848e030454.tar.xz linux-dev-e297d9dd5cfafbeb2e7585bb444941848e030454.zip | |
cxgb4: use pgprot_writecombine() on powerpc
Commit fe3cc0d99de6a9bf99b6c279a8afb5833888c1f7 ("powerpc: Add
pgprot_writecombine") in benh's tree exposes the pgprot_writecombine()
API to drivers on powerpc. cxgb4 has an open-coded version of the same,
so use the common API now that it's available.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Anton Blanchard <anton@samba.org>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index 24af12fc8228..c0221eec8817 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -269,11 +269,8 @@ struct t4_swsqe { static inline pgprot_t t4_pgprot_wc(pgprot_t prot) { -#if defined(__i386__) || defined(__x86_64__) +#if defined(__i386__) || defined(__x86_64__) || defined(CONFIG_PPC64) return pgprot_writecombine(prot); -#elif defined(CONFIG_PPC64) - return __pgprot((pgprot_val(prot) | _PAGE_NO_CACHE) & - ~(pgprot_t)_PAGE_GUARDED); #else return pgprot_noncached(prot); #endif |